APA (7th ed.) Citation

Szemerényi, O. (1962). Principles of Etymological Research in the Indo-European Languages.

Chicago Style (17th ed.) Citation

Szemerényi, Oszvald. Principles of Etymological Research in the Indo-European Languages. Innsbruck, 1962.

MLA (8th ed.) Citation

Szemerényi, Oszvald. Principles of Etymological Research in the Indo-European Languages. 1962.

Warning: These citations may not always be 100% accurate.